CN110390818B - Data service method based on computer system - Google Patents
Data service method based on computer system Download PDFInfo
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- CN110390818B CN110390818B CN201910029865.3A CN201910029865A CN110390818B CN 110390818 B CN110390818 B CN 110390818B CN 201910029865 A CN201910029865 A CN 201910029865A CN 110390818 B CN110390818 B CN 110390818B
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
- G01K1/00—Details of thermometers not specially adapted for particular types of thermometer
- G01K1/02—Means for indicating or recording specially adapted for thermometers
- G01K1/024—Means for indicating or recording specially adapted for thermometers for remote indication
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
- G01K13/00—Thermometers specially adapted for specific purposes
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- G—PHYSICS
- G08—SIGNALLING
- G08G—TRAFFIC CONTROL SYSTEMS
- G08G1/00—Traffic control systems for road vehicles
- G08G1/01—Detecting movement of traffic to be counted or controlled
- G08G1/017—Detecting movement of traffic to be counted or controlled identifying vehicles
- G08G1/0175—Detecting movement of traffic to be counted or controlled identifying vehicles by photographing vehicles, e.g. when violating traffic rules
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Abstract
The invention relates to a data service method based on a computer system, which comprises the step of providing a data service platform based on the computer system, and the data service platform is used for customizing a current license plate tail number restricted mode of a city area based on the historical frequency of tail number occurrence in the city area. The data service platform mechanism based on the computer system is customized and has certain pertinence. As the license plate tail number restriction mode in the fixed area is customized by adopting a targeted tail number occurrence frequency statistical mechanism, the self-adaptive level of tail number selection is improved, and meanwhile, the numerical estimation is carried out by utilizing the external temperature of equipment and the external temperature of surrounding equipment, so that the internal parameters of the equipment with higher precision are obtained.
Description
Technical Field
The invention relates to the field of computer systems, in particular to a data service method based on a computer system.
Background
The memory of the computer determines the running speed of the computer, which is called as an internal memory or a Random Access Memory (RAM) and is divided into a DDR memory and an SDRAM memory, but the SDRAM memory is eliminated by the DDR due to low capacity, low storage speed and poor stability.
The memory is composed of circuit board and chip, and features small size, high speed, capacity of storing data when power is on or not, and automatic clearing of all data after power off. The memory has three major categories of DDR, DDR II and DDR III, and the capacity is 1-64 GB.
Disclosure of Invention
According to an aspect of the present invention, a data service method based on a computer system is provided, the method includes providing a data service platform based on a computer system, for customizing a current license plate end number restricted mode of a city area based on a historical frequency of end number occurrence in the city area, the data service platform based on a computer system includes:
and each license plate acquisition device is arranged at a corresponding traffic intersection and used for receiving a panoramic captured video from an intersection camera and extracting each license plate number in the panoramic captured image so as to obtain each license plate tail number corresponding to each license plate number.
More specifically, in the computer system based data service platform, the platform further comprises:
the timing control equipment is arranged at a far-end traffic management service center, is respectively connected with each intersection camera through a network, and is used for triggering each intersection camera to shoot a corresponding panoramic capture video at a certain reason peak time point, and the customization control equipment sends a trigger signal once every day of a week.
More specifically, in the computer system based data service platform, the platform further comprises:
the tail number storage device is arranged on one side of the timing control device, is respectively connected with the plurality of license plate acquisition devices through a network, and is used for storing each license plate tail number and the corresponding acquisition date as a record;
the data statistics device is realized by adopting a computer system, is arranged on one side of the timing control device, is connected with the tail number storage device, and is used for performing the following statistics on each record obtained in the latest half year every half year: counting two license plate end numbers with the least occurrence on Monday as a Monday restricted reference end number, counting two license plate end numbers with the least occurrence on Wednesday after the Tudnesday is discarded to be used as a Tudnesday restricted reference end number, counting two license plate end numbers with the least occurrence on Wednesday after the Tudnesday and the Tudnesday restricted reference end numbers are discarded to be used as a Wednesday restricted reference end number, counting two license plate end numbers with the least occurrence on Wednesday after the Tudnesday and the Wednesday restricted reference end numbers are discarded to be used as a Wednesday restricted reference end number, and counting two license plate end numbers with the least occurrence on Wednesday after the Tudnesday, the Wednesday and the Wednesday restricted reference end numbers are discarded to be used as a Wednesday restricted reference end numbers;
the restricted issuing equipment is arranged at a remote traffic management service center and comprises a mobile communication interface used for wirelessly sending Monday, Tuesday, Wednesday, Thursday and Friday restricted reference tail numbers to each mobile communication terminal;
the instant display equipment is connected with the parameter estimation equipment and used for receiving the internal temperature data of the data statistics equipment and instantly displaying the character string corresponding to the internal temperature data of the data statistics equipment;
the first extraction device is arranged on the shell of the data statistics device and used for carrying out on-site detection operation on the temperature on the shell of the data statistics device so as to obtain first temperature data;
the second extraction device is arranged on the shell of the tail number storage device and used for carrying out on-site detection operation on the temperature on the shell of the tail number storage device so as to obtain second temperature data;
the third extraction device is arranged on the shell of the timing control device and used for carrying out field detection operation on the temperature on the shell of the timing control device so as to obtain third temperature data;
and the parameter estimation equipment is respectively connected with the first extraction equipment, the second extraction equipment and the third extraction equipment, and is used for receiving the first temperature data, the second temperature data and the third temperature data and performing weighted estimation operation on the first temperature data, the second temperature data and the third temperature data to obtain the internal temperature data of the data statistics equipment.
The invention needs to have the following two important points:
(1) the license plate tail number restriction mode in the fixed area is customized by adopting a targeted tail number occurrence frequency statistical mechanism, so that the self-adaptive level of tail number selection is improved;
(2) in view of the characteristic that the device internal temperature, which is generally a chip structure, cannot be measured, a numerical estimation is performed using the device external temperature and the ambient device external temperature to obtain a device internal parameter with high accuracy.
The data service platform mechanism based on the computer system is customized and has certain pertinence. As the license plate tail number restriction mode in the fixed area is customized by adopting a targeted tail number occurrence frequency statistical mechanism, the self-adaptive level of tail number selection is improved, and meanwhile, the numerical estimation is carried out by utilizing the external temperature of equipment and the external temperature of surrounding equipment, so that the internal parameters of the equipment with higher precision are obtained.
Drawings
Embodiments of the invention will now be described with reference to the accompanying drawings, in which:
FIG. 1 is a diagram illustrating an internal architecture of a computer system utilized by a computer system based data services platform, according to an embodiment of the present invention.
Detailed Description
Embodiments of the present invention will be described in detail below with reference to the accompanying drawings.
The tail number restriction system is a traffic system for alleviating urban traffic pressure and promoting growth. During the 2008 Beijing Olympic Games test, Beijing began a one-two number restriction. On the single-number day, only the private car with the tail number of the car number being the single number can get on the road, and on the double-number day, only the private car with the tail number of the car number being the double number can get on the road.
The measures are implemented to play a role in relieving urban traffic jam. In 10 months in 2012, Beijing City traffic Commission shows that the research of 2013 measures for guaranteeing traffic smoothness is started, and the single-double number restriction of motor vehicles in a specific region at a specific time period is evaluated; in 2015, 4 and 10 days, the public security traffic management department in Beijing city indicates that the pure electric passenger car (new energy automobile) is not within the limit range of the tail number of the motor vehicle, and the specific execution time is separately published. And (4) taking a restriction measure for a month tail in the taxi test period in Lanzhou city, and temporarily stopping the restriction measure for single and double numbers.
In the prior art, a targeted end number occurrence frequency statistical mechanism cannot be adopted to customize a license plate end number restricted mode in a fixed area, and meanwhile, in view of the characteristic that the internal temperature of equipment with a chip structure generally cannot be measured, internal parameters of the equipment with higher precision cannot be obtained.
In order to overcome the defects, the invention builds a data service method based on a computer system, and the method comprises the step of providing a data service platform based on the computer system, and the data service platform is used for customizing the current license plate tail number restricted mode of the urban area based on the historical frequency of tail number occurrence in the urban area. The data service platform based on the computer system can effectively solve the corresponding technical problems.
FIG. 1 is a diagram illustrating an internal architecture of a computer system utilized by a computer system based data services platform, according to an embodiment of the present invention.
A computer system based data service platform according to an embodiment of the present invention includes:
and each license plate acquisition device is arranged at a corresponding traffic intersection and used for receiving a panoramic captured video from an intersection camera and extracting each license plate number in the panoramic captured image so as to obtain each license plate tail number corresponding to each license plate number.
Next, the detailed structure of the data service platform based on computer system according to the present invention will be further described.
The data service platform based on the computer system can further comprise:
the timing control equipment is arranged at a far-end traffic management service center, is respectively connected with each intersection camera through a network, and is used for triggering each intersection camera to shoot a corresponding panoramic capture video at a certain reason peak time point, and the customization control equipment sends a trigger signal once every day of a week.
The data service platform based on the computer system can further comprise:
the tail number storage device is arranged on one side of the timing control device, is respectively connected with the plurality of license plate acquisition devices through a network, and is used for storing each license plate tail number and the corresponding acquisition date as a record;
the data statistics device is realized by adopting a computer system, is arranged on one side of the timing control device, is connected with the tail number storage device, and is used for performing the following statistics on each record obtained in the latest half year every half year: counting two license plate end numbers with the least occurrence on Monday as a Monday restricted reference end number, counting two license plate end numbers with the least occurrence on Wednesday after the Tudnesday is discarded to be used as a Tudnesday restricted reference end number, counting two license plate end numbers with the least occurrence on Wednesday after the Tudnesday and the Tudnesday restricted reference end numbers are discarded to be used as a Wednesday restricted reference end number, counting two license plate end numbers with the least occurrence on Wednesday after the Tudnesday and the Wednesday restricted reference end numbers are discarded to be used as a Wednesday restricted reference end number, and counting two license plate end numbers with the least occurrence on Wednesday after the Tudnesday, the Wednesday and the Wednesday restricted reference end numbers are discarded to be used as a Wednesday restricted reference end numbers;
the restricted issuing equipment is arranged at a remote traffic management service center and comprises a mobile communication interface used for wirelessly sending Monday, Tuesday, Wednesday, Thursday and Friday restricted reference tail numbers to each mobile communication terminal;
the instant display equipment is connected with the parameter estimation equipment and used for receiving the internal temperature data of the data statistics equipment and instantly displaying the character string corresponding to the internal temperature data of the data statistics equipment;
the first extraction device is arranged on the shell of the data statistics device and used for carrying out on-site detection operation on the temperature on the shell of the data statistics device so as to obtain first temperature data;
the second extraction device is arranged on the shell of the tail number storage device and used for carrying out on-site detection operation on the temperature on the shell of the tail number storage device so as to obtain second temperature data;
the third extraction device is arranged on the shell of the timing control device and used for carrying out field detection operation on the temperature on the shell of the timing control device so as to obtain third temperature data;
the parameter estimation device is respectively connected with the first extraction device, the second extraction device and the third extraction device, and is used for receiving the first temperature data, the second temperature data and the third temperature data and performing weighted estimation operation on the first temperature data, the second temperature data and the third temperature data to obtain internal temperature data of the data statistics device;
wherein, in the parameter estimation device, performing a weighted estimation operation on the first temperature data, the second temperature data, and the third temperature data to obtain internal temperature data of the data statistics device includes: multiplying the first temperature data and a first weight value to obtain a first product, multiplying the second temperature data and a second weight value to obtain a second product, multiplying the third temperature data and a third weight value to obtain a third product, and adding the first product, the second product, and the third product to obtain the internal temperature data;
the first weight value is greater than the second weight value and greater than the third weight value, the value range of the first weight value is between 0.5 and 2, and the value ranges of the second weight value and the third weight value are between 0.25 and 1;
wherein, in each license plate acquisition device, the value of each acquired license plate tail number is 0, 1, 2, 3, 4, 5, 6, 7, 8 or 9.
The data service platform based on the computer system can further comprise:
and the display equipment is arranged at the far-end traffic management service center, is respectively connected with the data statistics equipment and the tail number storage equipment, and is used for displaying various working parameters of the data statistics equipment and various working parameters of the tail number storage equipment.
In the computer system based data service platform:
the display device is a liquid crystal display screen.
In the computer system based data service platform:
the display equipment is an LED display screen.
The data service platform based on the computer system can further comprise:
and the touch screen is used for receiving input information of the user according to the operation of the user.
In the computer system based data service platform:
the touch screen is integrated on the display device.
In the computer system based data service platform:
and integrating the display device, the data statistics device, the tail number storage device and the touch screen on one integrated circuit board.
In addition, the data statistics device is realized by a DSP chip. The DSP chip adopts a Harvard structure with separated programs and data, is provided with a special hardware multiplier, widely adopts pipeline operation, provides special DSP instructions, and can be used for quickly realizing various digital signal processing algorithms.
According to the requirements of digital signal processing, a DSP chip generally has some main features as follows: (1) one multiply and one add may be done in one instruction cycle. (2) The program and data spaces are separate and instructions and data may be accessed simultaneously. (3) On-chip with fast RAM, it is usually accessible in two blocks simultaneously via separate data buses. (4) Hardware support with low or no overhead loops and jumps. (5) Fast interrupt handling and hardware I/O support. (6) There are multiple hardware address generators operating in a single cycle. (7) Multiple operations may be performed in parallel. (8) And pipeline operation is supported, so that the operations of fetching, decoding, executing and the like can be executed in an overlapping way.
Classified according to the data format in which the DSP chip operates. DSP chips with data working in fixed-point format are called fixed-point DSP chips, such as TMS320C1X/C2X, TMS320C2XX/C5X, TMS320C54X/C62XX series of TI company, ADSP21XX series of AD company, DSP16/16A of AT & T company, MC56000 of Motolora company, and the like. The chips called floating point DSP, which operate in floating point format, such as TMS320C3X/C4X/C8X from TI, ADSP21XXX series from AD, DSP32/32C from AT & T, MC96002 from Motolora, etc.
The floating-point formats used by different floating-point DSP chips are not identical, some DSP chips use a custom floating-point format, such as TMS320C3X, and some DSP chips use a standard floating-point format of IEEE, such as MC96002 from Motorola, MB86232 from FUJITSU, and ZR35325 from ZORAN.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature.
Although the present invention has been described with reference to the above embodiments, it should be understood by those skilled in the art that various changes may be made and equivalents may be substituted without departing from the spirit and scope of the invention. Therefore, the protection scope of the present invention should be subject to the scope defined by the claims of the present application.
Claims (7)
1. A computer system based data service method, the method comprising providing a computer system based data service platform for customizing a current license plate end number restricted mode for a metropolitan area based on a historical frequency of end number occurrences in the metropolitan area, the computer system based data service platform comprising:
the system comprises a plurality of license plate acquisition devices, a plurality of storage devices and a plurality of display devices, wherein each license plate acquisition device is arranged at a corresponding traffic intersection and is used for receiving a panoramic capture video from an intersection camera and extracting each license plate number in the panoramic capture video so as to obtain each license plate tail number corresponding to each license plate number;
the timing control equipment is arranged at a far-end traffic management service center, is respectively connected with each intersection camera through a network, and is used for triggering each intersection camera to shoot a corresponding panoramic captured video at the same time at a peak time point of a certain road, and the timing control equipment sends a trigger signal once every day of a week;
the tail number storage device is arranged on one side of the timing control device, is respectively connected with the plurality of license plate acquisition devices through a network, and is used for storing each license plate tail number and the corresponding acquisition date as a record;
the data statistics device is realized by adopting a computer system, is arranged on one side of the timing control device, is connected with the tail number storage device, and is used for performing the following statistics on each record obtained in the latest half year every half year: counting two license plate end numbers with the least occurrence on Monday as a Monday restricted reference end number, counting two license plate end numbers with the least occurrence on Wednesday after the Tudnesday is discarded to be used as a Tudnesday restricted reference end number, counting two license plate end numbers with the least occurrence on Wednesday after the Tudnesday and the Tudnesday restricted reference end numbers are discarded to be used as a Wednesday restricted reference end number, counting two license plate end numbers with the least occurrence on Wednesday after the Tudnesday and the Wednesday restricted reference end numbers are discarded to be used as a Wednesday restricted reference end number, and counting two license plate end numbers with the least occurrence on Wednesday after the Tudnesday, the Wednesday and the Wednesday restricted reference end numbers are discarded to be used as a Wednesday restricted reference end numbers;
the restricted issuing equipment is arranged at a remote traffic management service center and comprises a mobile communication interface used for wirelessly sending Monday, Tuesday, Wednesday, Thursday and Friday restricted reference tail numbers to each mobile communication terminal;
the instant display equipment is connected with the parameter estimation equipment and used for receiving the internal temperature data of the data statistics equipment and instantly displaying the character string corresponding to the internal temperature data of the data statistics equipment;
the first extraction device is arranged on the shell of the data statistics device and used for carrying out on-site detection operation on the temperature on the shell of the data statistics device so as to obtain first temperature data;
the second extraction device is arranged on the shell of the tail number storage device and used for carrying out on-site detection operation on the temperature on the shell of the tail number storage device so as to obtain second temperature data;
the third extraction device is arranged on the shell of the timing control device and used for carrying out field detection operation on the temperature on the shell of the timing control device so as to obtain third temperature data;
the parameter estimation device is respectively connected with the first extraction device, the second extraction device and the third extraction device, and is used for receiving the first temperature data, the second temperature data and the third temperature data and performing weighted estimation operation on the first temperature data, the second temperature data and the third temperature data to obtain internal temperature data of the data statistics device;
wherein, in the parameter estimation device, performing a weighted estimation operation on the first temperature data, the second temperature data, and the third temperature data to obtain internal temperature data of the data statistics device includes: multiplying the first temperature data and a first weight value to obtain a first product, multiplying the second temperature data and a second weight value to obtain a second product, multiplying the third temperature data and a third weight value to obtain a third product, and adding the first product, the second product, and the third product to obtain the internal temperature data;
the first weight value is greater than the second weight value and greater than the third weight value, the value range of the first weight value is between 0.5 and 2, and the value ranges of the second weight value and the third weight value are between 0.25 and 1;
wherein, in each license plate acquisition device, the value of each acquired license plate tail number is 0, 1, 2, 3, 4, 5, 6, 7, 8 or 9.
2. The method of claim 1, wherein the platform further comprises:
and the display equipment is arranged at the far-end traffic management service center, is respectively connected with the data statistics equipment and the tail number storage equipment, and is used for displaying various working parameters of the data statistics equipment and various working parameters of the tail number storage equipment.
3. The method of claim 2, wherein: the display device is a liquid crystal display screen.
4. The method of claim 3, wherein: the display equipment is an LED display screen.
5. The method of claim 4, wherein the platform further comprises: and the touch screen is used for receiving input information of the user according to the operation of the user.
6. The method of claim 5, wherein: the touch screen is integrated on the display device.
7. The method of claim 6, wherein: and integrating the display device, the data statistics device, the tail number storage device and the touch screen on one integrated circuit board.
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KR101937833B1 (en) * | 2016-08-09 | 2019-01-14 | 주식회사 싸인랩 | Parking Management Systems and Methods based Image Processing |
KR20180074377A (en) * | 2016-12-23 | 2018-07-03 | 삼성전자주식회사 | Electronic device and method for controlling heat based on temperature of battery |
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CN103280111A (en) * | 2013-06-08 | 2013-09-04 | 无锡北斗星通信息科技有限公司 | Illegally operated vehicle intelligent recognition device |
CN104252780A (en) * | 2013-06-30 | 2014-12-31 | 青岛联合创新技术服务平台有限公司 | Intelligent traffic-restriction road traffic violation capturing system and working method thereof |
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